Energy-saving and environment-friendly steel pipe cutting device
By setting clamping components and graduated grooves on the steel pipe cutting device, the problems of cumbersome steel pipe cutting operations and material waste in the existing technology are solved, and precise positioning and energy-saving and environmentally friendly cutting of steel pipes are achieved.
Patent Information
- Application Number
- CN202521043297.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-05-26
AI Technical Summary
The existing steel pipe cutting equipment lacks an end contact restraint mechanism, which requires manual adjustment of the steel pipe position before each cut. This operation is cumbersome and time-consuming, especially when cutting in batches, which significantly increases labor intensity and results in material waste.
An energy-saving and environmentally friendly steel pipe cutting device was designed. By setting clamping components and scale grooves on the worktable, the device achieves precise positioning and automatic alignment of the steel pipe, reducing manual measurement steps. The device uses threaded connections of bidirectional and unidirectional screws to ensure stable fixing and precise cutting of the steel pipe.
It achieves precise positioning for steel pipe cutting, reduces manual adjustment steps, lowers material waste rate and equipment energy consumption, and improves cutting efficiency and ease of operation.
Smart Images

Figure CN223916777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe cutting technology, specifically an energy-saving and environmentally friendly steel pipe cutting device. Background Technology
[0002] Steel pipe cutting is a process of processing steel pipes into specific lengths or shapes according to actual needs. One type is mechanical cutting, which uses a cutting tool to directly cut the steel pipe to complete the division. This process is widely used in construction, machinery manufacturing, pipeline installation and other fields. Its core purpose is to provide steel pipe materials that meet the size requirements for subsequent processing or direct use. It is a basic and key link in the steel pipe processing flow.
[0003] According to the search results, Chinese patent document, publication number CN 222660298 U, describes this utility model as belonging to the field of steel pipe cutting technology, specifically an environmentally friendly steel pipe cutting device. It includes a top frame and two support frames. A horizontal groove is formed on one side of the upper end of the top frame, and an I-beam is slidably connected within the groove. A connecting frame is installed on the upper end of the I-beam. This utility model allows for adjustment of the distance between the two support frames through an adjustment mechanism, thereby adjusting the positioning distance on both sides according to the length of the steel pipe, improving flexibility and applicability, and providing convenient and flexible adjustment to meet cutting needs. The fixing mechanism allows for simultaneous clamping and limiting of multiple steel pipes. A drive motor rotates a lead screw, causing a slide to slide within the connecting frame, thus adjusting the cutting position. This allows for alternating cutting of multiple steel pipes, accelerating cutting efficiency. A cylinder moves the I-beam, adjusting the position of the connecting frame, thereby adjusting the cutting position.
[0004] In practical applications, the aforementioned device lacks a restraining mechanism to limit the contact between the ends of the steel pipes. As a result, when cutting the steel pipes, operators need to place the steel pipes at the cutting position before each cut and repeatedly compare the distance between the ends of the steel pipes and the cutting edge with a measuring tape in order to control the length of the cut. From initial alignment to precise adjustment, the position of the steel pipes often needs to be moved multiple times. The process is cumbersome and time-consuming. If there is a batch cutting task, each steel pipe needs to repeat this step, which significantly increases the labor intensity. In view of this, we provide an energy-saving and environmentally friendly steel pipe cutting device. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an energy-saving and environmentally friendly steel pipe cutting device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving and environmentally friendly steel pipe cutting device, comprising a worktable, a rubber energy-absorbing pad fixed to the outer wall of the bottom end of the worktable, and a cutting blade groove formed at the center of the top surface of the worktable. A cutting machine is rotatably connected to one side of the outer wall of the worktable, and multiple fixed supports are fixedly connected to both sides of the top surface of the worktable. Multiple sliding grooves are formed on both sides of the inner wall of each fixed support, and multiple driving components are slidably connected to both ends of the inner cavity of each fixed support. A clamping assembly is fixedly connected to the outer wall of the top end of each driving component. A bidirectional screw is rotatably connected to the bottom end of the inner cavity of the fixed support, and a clamping knob is fixedly connected to the outer wall of one end of the bidirectional screw. A side frame is formed on one side of the top surface of the worktable, and a unidirectional screw is rotatably connected to one end of the side frame. An alignment knob is fixedly connected to the outer wall of one end of the unidirectional screw through the side frame. A rectangular groove is formed on one side of the outer wall of the side frame, and a baffle is slidably connected to one side of the outer wall of the side frame. A scale groove is formed on the top surface of the side frame.
[0007] As described above, the outer walls of the driving component are tightly fitted to the inner walls of multiple sliding grooves on both sides, and the outer walls of the driving component are slidably connected to the inner walls of the sliding grooves.
[0008] As described above, the driving component is located at one end of the outer wall of the bidirectional screw, and the outer wall of the bidirectional screw passes through the bottom end of the inner part of the driving component, and the outer wall of the bidirectional screw is threadedly connected to the bottom end of the inner part of the bidirectional screw.
[0009] As described above, the multiple clamping components at both ends of the top of the bidirectional screw are in a relative state, and the corresponding surfaces of the multiple clamping components are provided with C-shaped grooves.
[0010] As described above, one side of the outer wall of the baffle passes through the interior of the rectangular groove, and the outer wall of the baffle is slidably connected to the interior of the rectangular groove. The inner side of the baffle is connected through a one-way screw, and the outer wall of the one-way screw is threadedly connected to the inner side of the baffle.
[0011] As mentioned above, the starting point for calculating the scale groove is aligned with the cutting disc's strip groove.
[0012] As mentioned above, a foot support plate is provided at the bottom of one side of the baffle, and one side of the outer wall of the foot support plate is slidably connected to the outer wall of the side frame.
[0013] Compared with existing technologies, this energy-saving and environmentally friendly steel pipe cutting device has the following advantages:
[0014] I. In specific operation of this utility model, the operator only needs to turn the alignment knob according to the required cutting length, so that the one-way screw pushes the baffle along the rectangular groove until the baffle stops at the corresponding mark of the scale groove. At this time, the operator only needs to gently press the end of the steel pipe against the baffle, and the position of the steel pipe will automatically maintain a precise distance from the cutting disc groove, eliminating the need for repeated comparison with a tape measure. If there is a batch cutting task, the operator only needs to adjust the position of the baffle once before the first piece is cut, saving the tedious steps of manually measuring and adjusting each steel pipe, avoiding secondary cutting caused by manual measurement errors, reducing the scrap rate of steel, shortening the positioning time of a single cut, reducing the energy consumption of the cutting machine during idle running, and achieving energy saving and environmental protection of the equipment while reducing material loss.
[0015] II. This utility model enables the device to simultaneously meet the clamping and fixing requirements of ordinary steel pipes and variable diameter steel pipes by setting multiple clamping components on both sides of the top surface of the workbench.
[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This utility model Figure 1 A partial three-dimensional structural diagram of A in the middle;
[0019] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the fixed support of this utility model;
[0020] Figure 4 This is a top-view three-dimensional structural diagram of the side frame of this utility model;
[0021] Figure 5 This is a partial cross-sectional three-dimensional structural diagram of the side frame of this utility model.
[0022] In the diagram: 1. Workbench; 101. Rubber energy-absorbing pad; 102. Cutting disc groove; 2. Cutting machine; 3. Fixed support; 301. Sliding groove; 302. Drive component; 303. Clamping assembly; 304. Two-way screw; 305. Clamping knob; 306. C-shaped groove; 4. Side frame; 401. One-way screw; 402. Alignment knob; 403. Rectangular groove; 404. Baffle; 405. Scale groove; 406. Foot support plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-5 As shown, this utility model provides a technical solution: an energy-saving and environmentally friendly steel pipe cutting device, including a workbench 1, a rubber energy-absorbing pad 101 fixed to the outer wall of the bottom end of the workbench 1, and a cutting blade strip groove 102 opened in the center of the top surface of the workbench 1. A cutting machine 2 is rotatably connected to one side of the outer wall of the workbench 1, and multiple fixed supports 3 are fixedly connected to both sides of the top surface of the workbench 1. Multiple sliding grooves 301 are opened on both sides of the inner wall of the fixed supports 3, and multiple driving components 302 are slidably connected to both ends of the inner cavity of the fixed supports 3. The top outer wall of the driving component 302 A clamping assembly 303 is fixedly connected. A bidirectional screw 304 is rotatably connected to the bottom of the inner cavity of the fixed support 3. A clamping knob 305 is fixedly connected to one section of the outer wall of the bidirectional screw 304. A side frame 4 is provided on one side of the top surface of the worktable 1. A one-way screw 401 is rotatably connected to one end of the side frame 4. An alignment knob 402 is fixedly connected to one end of the outer wall of the one-way screw 401 through the side frame 4. A rectangular groove 403 is provided on one side of the outer wall of the side frame 4. A baffle 404 is slidably connected to one side of the outer wall of the side frame 4. A scale groove 405 is provided on the top surface of the side frame 4.
[0025] Simply place the end of the steel pipe against the baffle 404, and the position of the steel pipe will automatically maintain a precise distance from the cutting disc groove 102. There is no need to repeatedly compare with a measuring tape. If there is a batch cutting task, the operator only needs to adjust the position of the baffle 404 once before the first piece is cut, saving the tedious steps of manually measuring and adjusting each steel pipe.
[0026] like Figure 3 As shown, the outer walls of the drive component 302 are tightly fitted to the inner walls of multiple sliding grooves 301 on both sides, and the outer walls of the drive component 302 are slidably connected to the inner walls of the sliding grooves 301.
[0027] With the outer wall of the driving component 302 and the inner wall of the sliding groove 301 in close contact, the driving component 302 is given a movement constraint so that it will not sway or deviate when moving, and always maintain a straight movement trajectory. This avoids clamping deviation caused by the skewness of the driving component 302, and ensures that the steel pipe is stably fixed and not easily loosened or displaced during cutting.
[0028] like Figure 3As shown, the driving component 302 is located at one end of the outer wall of the bidirectional screw 304. One end of the outer wall of the bidirectional screw 304 passes through the bottom end of the inner part of the driving component 302, and the outer end of the bidirectional screw 304 is threadedly connected to the bottom end of the inner part of the bidirectional screw 304.
[0029] By utilizing the threaded connection between the bidirectional screw 304 and the drive component 302, when the clamping knob 305 is rotated, the bidirectional screw 304 can push the drive component 302 to move linearly through the outer wall thread, so that the two drive components 302 on both sides will move synchronously towards the middle or to both sides.
[0030] like Figure 3 As shown, multiple clamping components 303 at both ends of the top of the bidirectional screw 304 are in a relative state, and each of the multiple clamping components 303 has a C-shaped groove 306 on its corresponding surface.
[0031] The relative state design of the clamping assembly 303 allows for symmetrical force application from both sides of the steel pipe, evenly distributing the clamping force and preventing deformation of the steel pipe caused by unilateral compression.
[0032] like Figures 4-5 As shown, one side of the outer wall of the baffle 404 passes through the interior of the rectangular groove 403, and the outer wall of the baffle 404 is slidably connected to the interior of the rectangular groove 403. The interior side of the baffle 404 is connected through the one-way screw 401, and the outer wall of the one-way screw 401 is threadedly connected to the interior side of the baffle 404.
[0033] The sliding connection between the baffle 404 and the rectangular groove 403 restricts the movement of the baffle 404 and constrains its movement trajectory. When the alignment knob 402 is rotated, the thread of the one-way screw 401 will push the baffle 404 to move slowly and precisely.
[0034] like Figure 1 As shown, the starting point of the scale groove 405 is aligned with the cutting disc strip groove 102.
[0035] The starting point of the scale groove 405 is directly aligned with the cutting disc strip groove 102, so that the operator can know the cutting length by looking at the scale without additional calculations.
[0036] like Figures 4-5 As shown, a foot support plate 406 is provided at the bottom of one side of the baffle 404, and one side of the outer wall of the foot support plate 406 is slidably connected to the outer wall of the side frame 4.
[0037] When the end of the steel pipe abuts against the baffle 404, the foot support plate 406 will simultaneously press against the outer wall of the side frame 4 to share the force on the baffle 404 and prevent the baffle 404 from tilting or shaking due to unilateral force.
[0038] Working principle: With the outer wall of the driving component 302 tightly fitted to the inner wall of the sliding groove 301, the driving component 302 is given a movement constraint, preventing it from swaying or deviating during movement and maintaining a straight trajectory. This avoids clamping deviations caused by the skewness of the driving component 302, ensuring the steel pipe is stably fixed and not easily loosened or displaced during cutting. A double-ended screw 304 is threadedly connected to the driving component 302. When the clamping knob 305 is rotated, the double-ended screw 304 pushes the driving component 302 to move linearly through the outer wall thread, causing both driving components 302 to move synchronously towards the center or sides. The relative state design of the clamping assembly 303 allows for symmetrical movement from both sides of the steel pipe. The clamping force is evenly distributed to avoid deformation of the steel pipe caused by unilateral compression. The sliding connection between the baffle 404 and the rectangular groove 403 restricts the movement of the baffle 404 and constrains its movement trajectory. When the alignment knob 402 is turned, the thread of the one-way screw 401 will push the baffle 404 to move slowly and accurately. The starting point of the scale groove 405 is directly aligned with the cutting disc strip groove 102, so that the operator can know the cutting length by looking at the scale without additional calculation. When the end of the steel pipe abuts against the baffle 404, the foot support plate 406 will simultaneously stick to the outer wall of the side frame 4 to share the force on the baffle 404 and prevent the baffle 404 from tilting or shaking due to unilateral force.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An energy-saving and environment-friendly steel pipe cutting device, comprising a workbench (1), characterized in that: The outer wall of the bottom end of the workbench (1) is fixed with a rubber energy-absorbing pad (101), and a cutting blade slot (102) is formed in the center of the top surface of the workbench (1). The workbench (1) is rotatably connected with a cutting machine (2) on one side of the outer wall, and a plurality of fixed supports (3) are fixedly connected on both sides of the top surface of the workbench (1). A plurality of sliding grooves (301) are formed in the inner walls of the fixed supports (3), and a plurality of driving members (302) are slidably connected in the inner cavities of the fixed supports (3). The driving members (302) are fixedly connected with clamping assemblies (303) on the outer walls of the top ends. A bidirectional screw (304) is rotatably connected in the inner cavities of the fixed supports (3), and a clamping knob (305) is fixedly connected on one outer wall of the bidirectional screw (304). A side frame (4) is formed in one side of the top surface of the workbench (1), and a unidirectional screw (401) is rotatably connected at one end inside the side frame (4). The unidirectional screw (401) penetrates through the side frame (4) and is fixedly connected with an alignment knob (402) on the outer wall of one end. A rectangular groove (403) is formed in one side of the outer wall of the side frame (4). A baffle (404) is slidably connected on one side of the outer wall of the side frame (4), and a scale groove (405) is formed in the top surface of the side frame (4).
2. The energy-saving and environment-friendly steel pipe cutting device according to claim 1, characterized in that: The outer walls of the driving members (302) are tightly attached to the inner walls of the sliding grooves (301), and the outer walls of the driving members (302) are slidably connected with the inner walls of the sliding grooves (301).
3. The energy-saving and environment-friendly steel pipe cutting device according to claim 2, characterized in that: The driving members (302) are located on one end of the outer wall of the bidirectional screw (304), and the outer wall of one end of the bidirectional screw (304) penetrates through the inner bottom end of the driving member (302), and the outer wall of one end of the bidirectional screw (304) is threadedly connected with the inner bottom end of the bidirectional screw (304).
4. The energy-saving and environment-friendly steel pipe cutting device according to claim 3, characterized in that: The plurality of clamping assemblies (303) on both ends of the top of the bidirectional screw (304) are in opposite states, and C-shaped grooves (306) are formed in the corresponding surfaces of the plurality of clamping assemblies (303).
5. The energy-saving and environment-friendly steel pipe cutting device according to claim 1, characterized in that: The outer wall of one side of the baffle (404) penetrates through the inner part of the rectangular groove (403), and the outer wall of one side of the baffle (404) is slidably connected with the inner part of the rectangular groove (403). The inner side of the baffle (404) is connected with the unidirectional screw (401), and the outer wall of the unidirectional screw (401) is threadedly connected with the inner side of the baffle (404).
6. The energy-saving and environment-friendly steel pipe cutting device according to claim 5, characterized in that: The starting point of the scale groove (405) is aligned with the cutting blade slot (102).
7. The energy-saving and environment-friendly steel pipe cutting device according to claim 6, characterized in that: The bottom of one side of the baffle (404) is provided with a foot support plate (406), and the outer wall of one side of the foot support plate (406) is slidably connected with the outer wall of the side frame (4).
Citation Information
Patent Citations
Environment-friendly steel pipe cutting device
CN222660298U